What is CVE-2020-18020?

CVE-2020-18020 is a critical-severity vulnerability in Phpshe Mall System, classified under SQL Injection. CVSS score: 9.8/10. Published 2021-04-28.

How severe is CVE-2020-18020?

Critical severity. CVSS v3 base score is 9.8 out of 10.

SQL Injection in Phpshe Mall System

CVE-2020-18020

SQL Injection in PHPSHE Mall System v1.7 allows remote attackers to execute arbitrary code by injecting SQL commands into the "user_phone" parameter of a crafted HTTP request to the "admin.php" component.

Vulnerability class: SQL Injection

Published 2021-04-28 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.038 (89.6th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 90th percentile — 89.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.038 · newest: 0.038 · change: 0.000

Affected products

Phpshe Mall System — versions 1.7

Weakness classification (CWE)

CWE-89 — SQL Injection

References

gitee.com/koyshe/phpshe/issues/IQ8S8 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2020-18020?: CVE-2020-18020 is a critical-severity vulnerability in Phpshe Mall System, classified under SQL Injection. CVSS score: 9.8/10. Published 2021-04-28.
How severe is CVE-2020-18020?: Critical severity. CVSS v3 base score is 9.8 out of 10.